chrisMorin/myCourses-shedder — pull request #3 by clarle (2013-02-11 04:45:24+00:00)
Title: Add immediately invoked anonymous function to prevent scope creep.

See title, but just a quick fix if we're starting to do more complicating things that require holding variables in memory, and we don't want other extensions/JavaScript code to accidentally overwrite anything.